test/UnitTests/UniqueQueueTests.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2015, 2018 - TortoiseGit
   4 // Copyright (C) 2010 - TortoiseSVN
   5
   6 // This program is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU General Public License
   8 // as published by the Free Software Foundation; either version 2
   9 // of the License, or (at your option) any later version.
  10
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License
  17 // along with this program; if not, write to the Free Software Foundation,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20
  21 #include "stdafx.h"
  22 #include "UniqueQueue.h"
  23
  24 TEST(UniqueQueue, CString)
  25 {
  26         UniqueQueue<CString> myQueue;
  27         EXPECT_EQ(0U, myQueue.size());
  28         EXPECT_TRUE(myQueue.Pop().IsEmpty());
  29         EXPECT_EQ(0U, myQueue.erase(L"doesnotexist"));
  30         myQueue.Push(CString(L"one"));
  31         EXPECT_EQ(1U, myQueue.size());
  32         myQueue.Push(CString(L"two"));
  33         EXPECT_EQ(2U, myQueue.size());
  34         myQueue.Push(CString(L"one"));
  35         EXPECT_EQ(2U, myQueue.size());
  36         myQueue.Push(CString(L"three"));
  37         EXPECT_EQ(3U, myQueue.size());
  38         EXPECT_EQ(3U, myQueue.erase(L"doesnotexist"));
  39         myQueue.Push(CString(L"three"));
  40         EXPECT_EQ(3U, myQueue.size());
  41         EXPECT_EQ(2U, myQueue.erase(CString(L"three")));
  42         EXPECT_EQ(2U, myQueue.size());
  43         myQueue.Push(CString(L"three"));
  44         EXPECT_EQ(3U, myQueue.size());
  45
  46         EXPECT_TRUE(myQueue.Pop().Compare(L"two") == 0);
  47         EXPECT_EQ(2U, myQueue.size());
  48         EXPECT_TRUE(myQueue.Pop().Compare(L"one") == 0);
  49         EXPECT_EQ(1U, myQueue.size());
  50         EXPECT_TRUE(myQueue.Pop().Compare(L"three") == 0);
  51         EXPECT_EQ(0U, myQueue.size());
  52         EXPECT_TRUE(myQueue.Pop().IsEmpty());
  53 }